: Provides a structured, academic approach. Their Lesson 17 on chemical reactions and equations is highly rated for its clarity in defining reagents and products.

Уравнения химических реакций: свойства, коэффициенты и схемы

: A classic resource for Russian students. It offers a two-part video series specifically focused on equations, supplemented with practice tasks and theoretical materials.

Below is a review of the most popular and effective video platforms for this topic.